NAVAL AMPHIBIOUS BASE CORONADO, Calif. (March 10, 2022) A Sailor attached to Amphibious Construction Battalion (ACB) 1 receives blast and paint training from a subject matter expert at Marine Corps Logistics Base Barstow, March 10, 2022. Blast and paint training enhances the readiness of Sailors conducting lifecycle maintenance on Improved Navy Lighterage System craft at ACB 1. (U.S. Navy photo by Chief Boatswain's Mate Justin Wahl)